Tag: partitionsort
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Data Structures & Algorithms in Java – Heap – Top K Frequent Elements
Problem: Given an array of numbers , find the k most frequent numbers . For example , Given the array: [1,1,1,2,2,3,4,5] and the value k = 2 The output is [1,2] Because these are the most frequent numbers. 1 occurs thrice and 2 occurs twice. Rest other numbers occur only once. So the most frequent…
